113443434311 has 4 divisors (see below), whose sum is σ = 119414141400. Its totient is φ = 107472727224.

The previous prime is 113443434301. The next prime is 113443434373. The reversal of 113443434311 is 113434344311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113443434311 - 2³⁴ = 96263565127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113443434301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2985353516 + ... + 2985353553.

It is an arithmetic number, because the mean of its divisors is an integer number (29853535350).

Almost surely, 2^113443434311 is an apocalyptic number.

113443434311 is a deficient number, since it is larger than the sum of its proper divisors (5970707089).

113443434311 is an equidigital number, since it uses as much as digits as its factorization.

113443434311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5970707088.

The product of its digits is 20736, while the sum is 32.

Adding to 113443434311 its reverse (113434344311), we get a palindrome (226877778622).

The spelling of 113443434311 in words is "one hundred thirteen billion, four hundred forty-three million, four hundred thirty-four thousand, three hundred eleven".